显式差分格式
- 与 显式差分格式 相关的网络例句 [注:此内容来源于网络,仅供参考]
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There are explicit and implicit schemes in FDM . explicit scheme are easy to compute and make programmes, but it has a problem of conditional stability and the exactness is not high .
有限差分方法主要有,显式格式和隐式格式(Crank-Nicolson格式),其中显式格式虽然计算简单,便于编程,但有稳定性限制,并且精度也比较低,不便于适用。
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Cavity flows both with and without sound excitation are studied by solving the 2 D time dependent Reynolds averaged Navier Stokes equations using explicit predictor corrector difference algorithm of Mac Cormack.
采用显式MacCorma-ck二步预估校正有限差分格式,求解二维雷诺平均非定常Navier-Stokes方程;并用Cebeci-Smith代数紊流模型作适当修正来模拟紊流效应,对有、无前缘声激励两种情况的空腔流场作了数值模拟,计算的振荡频率及振荡幅值都与实验结果基本符合,并且较好地模拟出了声激励对流场的影响。
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Second-order-accuracy non-oscillatory and non-free-parameters dissipative finite difference scheme and explicit time-marching method were used to obtain numerical solutions.
采用二阶精度无波动、无自由参数的耗散差分格式和显式时间推进法求出数值解。
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For the American put option and binary option which do not have analytical solution, we propose algorithms based on explicit scheme and implicit difference scheme and then
对不存在解析解的美式看跌期权和两值期权分别给出了显式、隐式差分算法,并对格式的相容性、稳定性、收敛性进行了分析。数值实验结果表明这种方法是有效而实用的。
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We construct an explicit finite difference approximation for the equation by using the equivalence relation between Riemann-Liouville fractional derivative and Grünwald-Letnikovmake fractional derivative.
再利用Riemann-Liouville分数阶导数与Grtinwald-Letnikov分数阶导数之间的等价关系,构造一显式有限差分近似,这一离散格式可以解释为一个随机游走模型,并且收敛于稳定的概率分布。
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In this paper,a space fractional differential equation is considered.The equation is obtained from the advection-diffusion equation by replacing the second order derivative in space by a fractional derivative in space of order.
考虑空间分数阶微分方程(即在一个标准的扩散-对流方程中,用分数阶导数代替空间二阶导数),给出了该分数阶微分方程的显式和隐式有限差分格式。
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The convection of onflow mode with ROE format disperse, diffuse with the center difference divides format disperse, the control equation after dimensional disperse advances a format to seek solution with explicit time of much pace Runge-Kutta.
湍流模式的对流项用ROE格式离散,扩散项用中心差分格式离散,空间离散后的控制方程用多步Runge-Kutta显式时间推进格式求解。
- 推荐网络例句
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I'm strongly against the death penalty — it's an eye for an eye.
我不赞成死刑——这是以牙还牙的报复行为。
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And to get you the support you need, we're enlisting all elements of our national power: our diplomacy and development, our economic might and our moral suasion, so that you and the rest of our military do not bear the burden of our security alone.
并给你们所须的支援,我们正徵召国家所有各种的力量:我们的外交及发展,我们的经济力量与道德劝说,所以你们与其他军人不须要孤独地负起国家安全的责任。
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Imagine yourself to be an actor in a play on the stage.
设想你自己是一个演员在舞台上表演。